xref: /aosp_15_r20/external/XNNPACK/src/math/roundu-wasmsimd-native.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1*4bdc9457SAndroid Build Coastguard Worker // Copyright 2021 Google LLC
2*4bdc9457SAndroid Build Coastguard Worker //
3*4bdc9457SAndroid Build Coastguard Worker // This source code is licensed under the BSD-style license found in the
4*4bdc9457SAndroid Build Coastguard Worker // LICENSE file in the root directory of this source tree.
5*4bdc9457SAndroid Build Coastguard Worker 
6*4bdc9457SAndroid Build Coastguard Worker #include <assert.h>
7*4bdc9457SAndroid Build Coastguard Worker #include <stddef.h>
8*4bdc9457SAndroid Build Coastguard Worker #include <stdint.h>
9*4bdc9457SAndroid Build Coastguard Worker 
10*4bdc9457SAndroid Build Coastguard Worker #include <wasm_simd128.h>
11*4bdc9457SAndroid Build Coastguard Worker 
12*4bdc9457SAndroid Build Coastguard Worker #include <xnnpack/math-stubs.h>
13*4bdc9457SAndroid Build Coastguard Worker 
14*4bdc9457SAndroid Build Coastguard Worker 
xnn_math_f32_roundu__wasmsimd_native(size_t n,const float * input,float * output)15*4bdc9457SAndroid Build Coastguard Worker void xnn_math_f32_roundu__wasmsimd_native(
16*4bdc9457SAndroid Build Coastguard Worker     size_t n,
17*4bdc9457SAndroid Build Coastguard Worker     const float* input,
18*4bdc9457SAndroid Build Coastguard Worker     float* output)
19*4bdc9457SAndroid Build Coastguard Worker {
20*4bdc9457SAndroid Build Coastguard Worker   assert(n % (4 * sizeof(float)) == 0);
21*4bdc9457SAndroid Build Coastguard Worker 
22*4bdc9457SAndroid Build Coastguard Worker   for (; n != 0; n -= 4 * sizeof(float)) {
23*4bdc9457SAndroid Build Coastguard Worker     const v128_t vx = wasm_v128_load(input);
24*4bdc9457SAndroid Build Coastguard Worker     input += 4;
25*4bdc9457SAndroid Build Coastguard Worker 
26*4bdc9457SAndroid Build Coastguard Worker     const v128_t vy = wasm_f32x4_ceil(vx);
27*4bdc9457SAndroid Build Coastguard Worker 
28*4bdc9457SAndroid Build Coastguard Worker     wasm_v128_store(output, vy);
29*4bdc9457SAndroid Build Coastguard Worker     output += 4;
30*4bdc9457SAndroid Build Coastguard Worker   }
31*4bdc9457SAndroid Build Coastguard Worker }
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